<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>demo13</title>
</head>
<body>
<h1></h1>
<script src="app.dist.js"></script>
<!--<script src="bundle.dist.js"></script>-->
<script src="vendor.dist.js"></script>
<!--<script>-->
<!--  let red = 100, green = 200, blue = 155, use;-->
<!--  if ((red*0.299 + green*0.587 + blue*0.114) > 186 ){use = '#000000'} else{ use = '#ffffff'};-->
<!--  console.log(use)-->
<!--</script>-->
</body>
</html>
